.bj {
	background-image: url(Image/df05.gif);
	background-repeat: no-repeat;
}
.bj1 {
	background-image: url(Image/df07.gif);
	background-repeat: no-repeat;
	background-position: center top;
}
.bj2 {
	background-image: url(Image/df_06.jpg);
	background-repeat: no-repeat;
}